This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 34 |
4 | 960 |
5 | 49500 |
6 | 3538080 |
7 | 404020145 |
8 | 73780761600 |
9 | 15590323138443 |
10 | 4627678068946516 |
11 | 1712182437990539536 |
12 | 709629581496779727567 |
13 | 434911027744132649793916 |
14 | 234745940945367262055489361 |